The Wolf Tooth Performance Zero Stack Headset is machined in the USA from aircraft-grade 6061 aluminium, to ensure a lightweight, strong, and durable design.The headset uses Enduro chromium steel bearings with a black oxide treatment for superb durability and high load capacities.The headset has three levels of superior custom sealing to protect bearings from the elements and prolong the life of the headset.The Performance headset comes with a 1-year warranty. Key Features: Any frame that uses ZS (Zero Stack) headsets with 44mm upper and 56mm lower head tube inner diameter., Uppers and lowers sold separately., Enduro black oxide steel sealed bearings included on both the upper and lower., Upper headsets ship with a star nut which can only be used on forks with steel or aluminium steerer tubes. For forks with carbon steerer tubes you will need a compression plug (sold separately). (Never use a star nut on a carbon steerer tube) ,1-year warranty., Weight: 55-58g, Material: 6061 aluminium, Made in the USA,. Upper Assembly Features: Ultralight Stem Cap with Integrated Spacer plus an aluminium bolt and a star nut., 6mm top cover = 6mm total stack., O-ring seal prevents water intrusion around steerer tube.,Custom-moulded upper lip seal provides additional protection for upper bearing..
Key Features:Die-casted aluminium crank arms,Monocoque crank arm/spider,AL7075 stamped and CNC machined outer chainring,Heat treated chromoly inner chainring,Chromoly chainring bolts,Q-Factor: 147mm,BCD: 110/80mm,Chainline: 44mm,Polished painted black,Printed graphics,Weight: 820g.
Key Features:1.1/8", 36° × 45° Economic ACB,For 50mm OD head tube,1.1/8" steerer,Alloy top cover,Angular Contact Bearing (black seal),Stack height: 15.8+2.1=17.9mm,Weight: 162.2 grams.
Key Features:DH/ FR headset for using 1 1/8 steerer forks on frames with 1.5 headtube,Forged chromoly cups,Oversized caged ball bearings,Chromoly crown race,21mm headset insertion,Stack height 17 + 11.7 = 28.7mmWeight: 387 grams.
Key Features:1.1/8", 36° × 36° ACB, Deeper cups,With cable hanger for Cyclocross,For 50mm OD head tube,1.1/8" steerer,Forged chromoly deeper cups,Angular Contact Bearing (black seal),Stack height: 19.5+2.1=21.6mm,Weight: 143 grams.
Headset compression device for ACR steerer tubes.Key Features: Compatible with FSA ACR hidden cable routing systems. ,Expanding wedge design eliminates the need for a star-fangled nut. ,For 1.1/8" alloy steerer. ,For 25mm internal diameter steerer..Specification:Technology: ABS,Discipline: ROAD, MTB.
Key Features:Die-casted aluminium crank arms ,Chromoly chainring bolts ,Fits Shimano and SRAM 10-11 speed systems ,Length - 165mm, 170mm, 172.5mm, 175mm ,Q-Factor - 151mm ,BCD - 90mm ,Chainline - 45mm ,50/34T, 48/32T ,Painted bead blasted black ,Printed graphics ,935g.
Expanding wedge design eliminates the need for a star-fangled nut. ,For 1.1/8" alloy steerer ,For 22.0-24.1mm internal diameter steerer.
Comp MTB Linear Offset PostMoulded & threaded Durable pad for long lastting performance Special compound reduces brake squeal Forceful stopping
Sealed bearing headset designed for DH, Freeride and BMX use.Key Features:Angular contact upper bearing with industrial lower bearing,6061-T6 upper cup,Forged chromoly lower cup,Chromoly crown race,Gyro compatible,Stack height 15.4 + 16 = 31.4mm,Weight: 166g.
ETC Steel Threaded Headsets offer quality and value.Key Features:Steel cups and locking nuts,22.2 thread diameter,24TPI.